Novatech Enviro Systems Pvt. Ltd. Manufactures Pressure Sand Filter for Chemical Industries. Novatech Enviro Systems Pvt. Ltd. Manufactures various types of Water Treatment plants, Effluent and Sewage Treatment Plants, Swimming Pools and Health Club Equipment. The Pressure Sand Filter for Chemical Industries the raw water having a high suspended solids and turbidity is passed through the layers of graded quartz silex and the treated water is free from suspended solids and turbidity. Pressure sand filter has varied applications in the process industries and chemical industries as pre filter for further chemical treatment of the water and at public health system and swimming pool filtration.